find_control_point_iter


Description:

public unowned SequenceIter? find_control_point_iter (ClockTime timestamp)

Find last value before given timestamp in control point list.

If all values in the control point list come after the given timestamp or no values exist, null is returned.

For use in control source implementations.

Parameters:

this

the control source to search in

timestamp

the search key

Returns:

the found SequenceIter or null